linux-kernel - [PATCH 3/4] staging: lustre: obd: reserve connection flag OBD_CONNECT

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Message-Id: <1479942080-30166-4-git-send-email-jsimmons@infradead.org>
Date:   Wed, 23 Nov 2016 18:01:19 -0500
From:   James Simmons <jsimmons@...radead.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        Oleg Drokin <oleg.drokin@...el.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>,
        Fan Yong <fan.yong@...el.com>,
        James Simmons <jsimmons@...radead.org>
Subject: [PATCH 3/4] staging: lustre: obd: reserve connection flag OBD_CONNECT_OBDOPACK

From: Fan Yong <fan.yong@...el.com>

The connection flag OBD_CONNECT_OBDOPACK will be used for the
following the patch: LU-4215 optimize OUT protocol
http://review.whamcloud.com/15336

Land the connection flags to upstream client earlier for reserving
the slot to avoid potential conflict with others.

Signed-off-by: Fan Yong <fan.yong@...el.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7543
Reviewed-on: http://review.whamcloud.com/17646
Reviewed-by: Andreas Dilger <andreas.dilger@...el.com>
Reviewed-by: Patrick Farrell <paf@...y.com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
 .../lustre/lustre/include/lustre/lustre_idl.h      |    1 +
 .../lustre/lustre/obdclass/lprocfs_status.c        |    2 +-
 drivers/staging/lustre/lustre/ptlrpc/wiretest.c    |    2 ++
 3 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
index 1079d0a..a4020d2 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
@@ -1193,6 +1193,7 @@ struct ptlrpc_body_v2 {
 #define OBD_CONNECT_LOCK_AHEAD	 0x1000000000000000ULL /* lock ahead */
 /** bulk matchbits is sent within ptlrpc_body */
 #define OBD_CONNECT_BULK_MBITS	 0x2000000000000000ULL
+#define OBD_CONNECT_OBDOPACK	 0x4000000000000000ULL /* compact OUT obdo */
 
 /* XXX README XXX:
  * Please DO NOT add flag values here before first ensuring that this same
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index 5e341e3..85b505e 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -105,7 +105,7 @@
 	"subtree",
 	"lock_ahead",
 	"bulk_mbits",
-	"unknown",
+	"compact_obdo",
 	NULL
 };
 
diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
index afa79d5..04e9471 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
@@ -1109,6 +1109,8 @@ void lustre_assert_wire_constants(void)
 		 OBD_CONNECT_SUBTREE);
 	LASSERTF(OBD_CONNECT_LOCK_AHEAD == 0x1000000000000000ULL, "found 0x%.16llxULL\n",
 		 OBD_CONNECT_LOCK_AHEAD);
+	LASSERTF(OBD_CONNECT_OBDOPACK == 0x4000000000000000ULL, "found 0x%.16llxULL\n",
+		 OBD_CONNECT_OBDOPACK);
 	LASSERTF(OBD_CKSUM_CRC32 == 0x00000001UL, "found 0x%.8xUL\n",
 		 (unsigned)OBD_CKSUM_CRC32);
 	LASSERTF(OBD_CKSUM_ADLER == 0x00000002UL, "found 0x%.8xUL\n",
-- 
1.7.1